JP2016535826A - ストラットによって生じる渦を混合するディフューザ - Google Patents

ストラットによって生じる渦を混合するディフューザ Download PDF

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Publication number
JP2016535826A
JP2016535826A JP2016516585A JP2016516585A JP2016535826A JP 2016535826 A JP2016535826 A JP 2016535826A JP 2016516585 A JP2016516585 A JP 2016516585A JP 2016516585 A JP2016516585 A JP 2016516585A JP 2016535826 A JP2016535826 A JP 2016535826A
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JP
Japan
Prior art keywords
span
flap
gas turbine
span direction
turbine engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2016516585A
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English (en)
Japanese (ja)
Other versions
JP2016535826A5 (enExample
Inventor
エイ． オロサ ジョン
エイ． オロサ ジョン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Energy Inc
Original Assignee
Siemens Energy Inc
Siemens Westinghouse Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Energy Inc, Siemens Westinghouse Power Corp filed Critical Siemens Energy Inc
Publication of JP2016535826A publication Critical patent/JP2016535826A/ja
Publication of JP2016535826A5 publication Critical patent/JP2016535826A5/ja
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2016516585A 2013-09-23 2014-08-25 ストラットによって生じる渦を混合するディフューザ Ceased JP2016535826A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/033,788 2013-09-23
US14/033,788 US9494053B2 (en) 2013-09-23 2013-09-23 Diffuser with strut-induced vortex mixing
PCT/US2014/052436 WO2015041801A2 (en) 2013-09-23 2014-08-25 Diffuser with strut-induced vortex mixing

Publications (2)

Publication Number Publication Date
JP2016535826A true JP2016535826A (ja) 2016-11-17
JP2016535826A5 JP2016535826A5 (enExample) 2017-09-28

Family

ID=51535531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016516585A Ceased JP2016535826A (ja) 2013-09-23 2014-08-25 ストラットによって生じる渦を混合するディフューザ

Country Status (5)

Country Link
US (1) US9494053B2 (enExample)
EP (1) EP3049662A2 (enExample)
JP (1) JP2016535826A (enExample)
CN (1) CN105579694B (enExample)
WO (1) WO2015041801A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111927581A (zh) * 2020-09-08 2020-11-13 杭州汽轮机股份有限公司 一种多面支撑的工业汽轮机焊接排汽缸
CN111927582A (zh) * 2020-09-10 2020-11-13 杭州汽轮机股份有限公司 一种工业汽轮机排汽缸

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* Cited by examiner, † Cited by third party
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US10151325B2 (en) * 2015-04-08 2018-12-11 General Electric Company Gas turbine diffuser strut including a trailing edge flap and methods of assembling the same
US10253779B2 (en) 2016-08-11 2019-04-09 General Electric Company Inlet guide vane assembly for reducing airflow swirl distortion of an aircraft aft fan
US10252790B2 (en) 2016-08-11 2019-04-09 General Electric Company Inlet assembly for an aircraft aft fan
US10259565B2 (en) 2016-08-11 2019-04-16 General Electric Company Inlet assembly for an aircraft aft fan
US10704418B2 (en) 2016-08-11 2020-07-07 General Electric Company Inlet assembly for an aircraft aft fan
CN110199092A (zh) * 2017-01-19 2019-09-03 西门子股份公司 用于燃气涡轮发动机的排气系统
US10563513B2 (en) * 2017-12-19 2020-02-18 United Technologies Corporation Variable inlet guide vane
FR3078205B1 (fr) * 2018-02-16 2020-02-28 IFP Energies Nouvelles Machine electrique a grille statorique comprenant des appendices aerodynamiques
KR102403823B1 (ko) * 2019-12-13 2022-05-30 두산에너빌리티 주식회사 스트립이 형성된 배기 디퓨져의 스트롯 구조 및 가스터빈
FR3105315B1 (fr) * 2019-12-18 2022-02-18 Safran Aircraft Engines Module de compresseur pour turbomachine
DE102020203547A1 (de) * 2020-03-19 2021-09-23 Siemens Aktiengesellschaft Verfahren zum Anpassen einer Turbinenanordnung, Verkleidung, Satz mit mehreren Verkleidungen, Verwendung und Diffusor
JP7550673B2 (ja) * 2021-02-18 2024-09-13 三菱重工コンプレッサ株式会社 ガスエキスパンダ
US12428973B2 (en) * 2023-12-22 2025-09-30 Ge Infrastructure Technology Llc Mitigation of rotating stall in turbine exhaust section using segmented auxiliary struts

Citations (5)

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JP2004100615A (ja) * 2002-09-11 2004-04-02 Mitsubishi Heavy Ind Ltd 軸流タービンのストラット構造
US20040088989A1 (en) * 2002-11-07 2004-05-13 Siemens Westinghouse Power Corporation Variable exhaust struts shields
US20080121301A1 (en) * 2004-04-09 2008-05-29 Norris Thomas R Externally Mounted Vortex Generators for Flow Duct Passage
JP2008157110A (ja) * 2006-12-25 2008-07-10 Mitsubishi Heavy Ind Ltd 排気ストラット
JP2009002332A (ja) * 2007-06-20 2009-01-08 United Technol Corp <Utc> 入口ガイドベーンフラップ、ファンセクションおよび可変形状の入口ガイドベーンフラップシステムの制御方法

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GB2114669B (en) * 1982-02-12 1985-01-16 Rolls Royce Gas turbine engine bearing support structure
DE59204947D1 (de) 1992-08-03 1996-02-15 Asea Brown Boveri Mehrzoniger Diffusor für Turbomaschine
DE19641725A1 (de) 1996-10-10 1998-04-16 Asea Brown Boveri Gasturbine mit einer sequentiellen Verbrennung
GB0314123D0 (en) 2003-06-18 2003-07-23 Rolls Royce Plc A gas turbine engine
US6997676B2 (en) 2004-03-10 2006-02-14 General Electric Company Bifurcated outlet guide vanes
US7114911B2 (en) 2004-08-25 2006-10-03 General Electric Company Variable camber and stagger airfoil and method
US7549839B2 (en) 2005-10-25 2009-06-23 United Technologies Corporation Variable geometry inlet guide vane
US8348600B2 (en) 2008-05-27 2013-01-08 United Technologies Corporation Gas turbine engine having controllable inlet guide vanes
US8333552B2 (en) 2008-06-20 2012-12-18 General Electric Company Combined acoustic absorber and heat exchanging outlet guide vanes
US8061983B1 (en) 2008-06-20 2011-11-22 Florida Turbine Technoligies, Inc. Exhaust diffuser strut with stepped trailing edge
US8647057B2 (en) 2009-06-02 2014-02-11 Siemens Energy, Inc. Turbine exhaust diffuser with a gas jet producing a coanda effect flow control
US20110232291A1 (en) 2010-03-26 2011-09-29 General Electric Company System and method for an exhaust diffuser
EP2559851A1 (en) 2011-08-19 2013-02-20 Siemens Aktiengesellschaft Exhaust diffuser and method for manufacturing an exhaust diffuser
US20140064955A1 (en) * 2011-09-14 2014-03-06 General Electric Company Guide vane assembly for a gas turbine engine
US9032721B2 (en) 2011-12-14 2015-05-19 Siemens Energy, Inc. Gas turbine engine exhaust diffuser including circumferential vane
US9957823B2 (en) * 2014-01-24 2018-05-01 United Technologies Corporation Virtual multi-stream gas turbine engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004100615A (ja) * 2002-09-11 2004-04-02 Mitsubishi Heavy Ind Ltd 軸流タービンのストラット構造
US20040088989A1 (en) * 2002-11-07 2004-05-13 Siemens Westinghouse Power Corporation Variable exhaust struts shields
US20080121301A1 (en) * 2004-04-09 2008-05-29 Norris Thomas R Externally Mounted Vortex Generators for Flow Duct Passage
JP2008157110A (ja) * 2006-12-25 2008-07-10 Mitsubishi Heavy Ind Ltd 排気ストラット
JP2009002332A (ja) * 2007-06-20 2009-01-08 United Technol Corp <Utc> 入口ガイドベーンフラップ、ファンセクションおよび可変形状の入口ガイドベーンフラップシステムの制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111927581A (zh) * 2020-09-08 2020-11-13 杭州汽轮机股份有限公司 一种多面支撑的工业汽轮机焊接排汽缸
CN111927582A (zh) * 2020-09-10 2020-11-13 杭州汽轮机股份有限公司 一种工业汽轮机排汽缸

Also Published As

Publication number Publication date
EP3049662A2 (en) 2016-08-03
CN105579694A (zh) 2016-05-11
WO2015041801A2 (en) 2015-03-26
WO2015041801A3 (en) 2015-06-18
US20150086339A1 (en) 2015-03-26
CN105579694B (zh) 2018-09-21
US9494053B2 (en) 2016-11-15

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